def f3():
    print("--f3()start--")
    try:
        print(10 / 0)
    except Exception as e:
        print(f"hi{e}")
    print("----f3()end-----")

def f2():
    print("----f2() start-----")
    f3()
    print("----f2()end----")

def f1():
    try:
        f2()
    except Exception as e:
        print(f"f1()捕获异常-{e}")

f1()